GladeXML::signal_autoconnect_instance

void signal_autoconnect_instance(object);

If you have specified signal handlers in your .glade
file; then use this method to automatically connect all your signals to
methods with the same name as the signal handlers specified, and belonging
to the specified class object.

You must pass an instance of the class to which the methods you intend
to connect belong as a parameter to this method.